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Analysis

  • max time kernel
    120s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/10/2024, 11:26

General

  • Target

    http://photo.isu.pub/default_user/photo_large.png

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://photo.isu.pub/default_user/photo_large.png
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff95b2cc40,0x7fff95b2cc4c,0x7fff95b2cc58
      2⤵
        PID:4140
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1832,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1824 /prefetch:2
        2⤵
          PID:2368
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2056,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2124 /prefetch:3
          2⤵
            PID:1784
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2172,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2404 /prefetch:8
            2⤵
              PID:3084
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3020,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3044 /prefetch:1
              2⤵
                PID:4424
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3008,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3080 /prefetch:1
                2⤵
                  PID:3488
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4376,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4348 /prefetch:1
                  2⤵
                    PID:3348
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4676,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4700 /prefetch:8
                    2⤵
                      PID:1104
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=212,i,14143561743067684402,2816372933026629896,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=740 /prefetch:8
                      2⤵
                        PID:3800
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:1116
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1756

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                          Filesize

                          2KB

                          MD5

                          9a261149cad15124a18273b61fffead0

                          SHA1

                          243234193e4f78aaee6f1c27663950d49afdaa2c

                          SHA256

                          ecdf41214baf260d93316a868f1aca0db9bab408c2adf3ce52cf6ea8d7caba42

                          SHA512

                          d58abba8fa07eb1e61a84a6fd68eca89c1bd37c265f199f94c45d40e4b4ee163add7d12e3fed0d42fe26c4825b964109f362dfa86f3a0b13b60041e11e7a2894

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          4204173a6deb2cbec4ec3e18296d13bf

                          SHA1

                          f976bdc48ef364bc49145047706f869bf0919169

                          SHA256

                          b06880784eba211806583f5cadfa2e68b9d5e2437d85b350e1dba647639f0039

                          SHA512

                          c56e59aaa379e4784600abe0ee538078dac4f388a3b342de10248771dc98f0ba864da02f6ded6decc3fccfe8df87db4104f055b25d403373c9f220dd8e629a0c

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          8KB

                          MD5

                          55dab77149c21ee903eb539e9ef73bfe

                          SHA1

                          857f18ab7809412084b6f039151178097f728a55

                          SHA256

                          8c13b83d786f1089a13d3bb3d8114eaf8e4a2327f2b0c91c79376e97427992e0

                          SHA512

                          5d38a730d95734fe3a4adde25f3dc0230a610e8b3ffdc28f2bfbb2fa306526363098edf5bc5042dc279f2820adc5e3ee98b6d34b99e3769c8c8b85ffeb13a5b2

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          9KB

                          MD5

                          3b80bcee5b9df5d94e0291777fc8fe2e

                          SHA1

                          61a2d3ac1b2ad29346929abfe2d7fd22149eb66e

                          SHA256

                          c20187d1443da99f3c65c81ea87b02ae552ed863dcee516a4bf09f0ab7aebf05

                          SHA512

                          6b5e9badee57dd0c984ad007371c29014523692a9bffe954f49bf7222802de0d1ff919afbddb6928e95adebcb2ce22f8ba51f1163cc266620d480ea24267920a

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          9KB

                          MD5

                          e584f2e7c87da181314ddc8a80284926

                          SHA1

                          9c57f2afc257dceff1c5ed813f5105b21a41e394

                          SHA256

                          87568302353af7255876bd93af9bb6757fb0b4cc3c660db4a84da5164df85dea

                          SHA512

                          86c64e3bed068ce245cccf7f4986438ad5a47c52b3a4937f83eb30b0a7a824defc9a85b10a3f968f457c1982d780584dc05c06e97e94dd4fccfd8fbe6d95c2c4

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          228KB

                          MD5

                          0a446039b4fab95e4f51317332d57405

                          SHA1

                          ce30f85c109429183aedb3418c92693f4412c9f1

                          SHA256

                          34af6e748f195246d3162a3a2883db1fbf357e35e31696ebfed578d59da92588

                          SHA512

                          c57e5ed75614953ef924a937d2b64a78572a998fc45b0ea842c3cafc090a6240c92be42dc90e32f1ae55313ab85953ab10787a3971df9644300e1208b0a2b81b

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          228KB

                          MD5

                          b987ee4fdc2cc8632e2fc681f9cd9652

                          SHA1

                          7092b549540e4c263f41f676695a1eda117d6c3a

                          SHA256

                          65e29fcefd3edfc15aeb09abd2237ffd5808b6a45fe5a14fe2478af5dd5f19d2

                          SHA512

                          ae8a8f8884e0787d4e7d2f17f556f93827f7d5d781c4a44b47b6a5103f4b72dcf3ab5418871194d5de85b55dd53821a00961c9221ac20563fbd48216c37d8a6b